/Engine/Source/Runtime/Engine/Classes/Kismet/KismetStringLibrary.h
Converts a rotator->string, creating a new string in the form AppendTo+Prefix+InRot+Suffix
A new string built from the passed parameters
static [FString](API\Runtime\Core\Containers\FString) BuildString_Rotator ( const [FString](API\Runtime\Core\Containers\FString) & AppendTo, const [FString](API\Runtime\Core\Containers\FString) & Prefix, FRotator InRot, const [FString](API\Runtime\Core\Containers\FString) & Suffix )